TROCHATELLA $. 4. 335 
tatus, medio impressus; apertura perobliqua, lanceolato-rhom- 
bea; perist. tenue, margine supero recto, sinuoso, basali bre- 
viter reflexo. — Diam. maj. 13, min. 1157, alt. 7 mill. (Coll. 
Nr. 15.) 
Helicina  stellata Velasquez mss. (Jay Catal. 1850, p. 262. N. 6098.) 
— — . Poey Mem. hist. nat. Cuba I. t. 5. f. 18—20. 
— . rota Nemcomb xnss., Jay Catal. 1850. p. 262. N. 6091? 
Habitat in insula. Cuba. (Poey). 
14. T. Josephinae Adams. 559 
T. eonoidea, trochiformis, acute carinata, solidiuscula, 
irregulariter et undulatim rugoso-plicata, non nitida, straminea ; 
spira conoidea, acutissime mucronata; anfr. 6 plani, omnes 
dentato-carinati: ultimi caria subduplice, rubro et albo varie- 
gata; apertura perobliqua, subsecuriformis; perist. album, 
marginibus conniventibus, supero repando, vix expansiusculo, 
basali' subinerassato-reflexo. —  Operc.? — Diam. maj. 12, 
min. 10, alt. 6 mill. (Mus. Cuming.) 
Helicina Josephinae ddams Contrib. to Conchol. N. 1. p. 14. *) 
Trochatella Josephinae 4de«ms Catal. 1849. et 1851. 
Habitat in insula Jamaica. 
i5. "F. pulehella Gray. 560 
T. subgloboso-conica, tenuis, lutea, rufo interrupte fas- 
ciata et albido variegata, vix nitidula; spira conica, acuminata ; 
anfr. 5—6 subplani, ad peripheriam undulato- -carinati, superne 
liris elevatis concentricis muniti, ultümus antice non descen- 
dens, infra carinam spiraliter. confertim  striatus; columella 
brevis, verticalis, dilatata, complanata ; apertura ampla, inte- 
gra, Sabin angulari - ovalis: perist. tenue, undique late expan- 
sum, margine supero et basali strietiusculis. — Opere. sub- 
triangulare, chartaeeum, corneo-albidum. — Diam. maj. 11'/,, 
min. bd alt. 9 mill. (Coll. Nr. 106.) 
*) Shell conie above, much flattened beneath, with the periphery very 
acute and scolloped or imbrieate; above irrezularly mottled with yellow, 
green and white; beneath copper red, with the centre pale green; spirally 
ribbed above, with very fime close spiral striae beneath; spire with the out- 
- lines coneave near the apex, rectilinear in the rest; apex acute; whorls six, 
flat or slightly concave; aperture a spherical triangle; labrum moderately 
thiekened and reflected, much advanced above; deposit of the base thin. 
-- Mean divergence 100?, at the apex 80?; length 0,27; greatest breadth 
0,43; least breadth 0,36 inch. 'This species belongs to 'Trochatella. (Adains 
1 o3) 
